Chemistry Metal are good conductors, because The molecules in them are very close to each other They contain free electrons They contain reflecting surface The molecules in them collide very freely The molecules in them are very close to each other They contain free electrons They contain reflecting surface The molecules in them collide very freely ANSWER DOWNLOAD EXAMIANS APP
Chemistry What is the product formed when sodium bicarbonate is heated strongly? Sodium Peroxide Sodium Monoxide Sodium Carbonate Sodium Hydroxide Sodium Peroxide Sodium Monoxide Sodium Carbonate Sodium Hydroxide ANSWER DOWNLOAD EXAMIANS APP
Chemistry Activated Charcoal is used to remove colouring matter from pure substances by Adsorption Bleaching Reduction Oxidation Adsorption Bleaching Reduction Oxidation ANSWER DOWNLOAD EXAMIANS APP
Chemistry Organic compounds are Interstitial compounds Co-ordination compounds Covalent compounds Ionic compounds Interstitial compounds Co-ordination compounds Covalent compounds Ionic compounds ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which one of the following metals does not react with water to produce Hydrogen ? Potassium Lithium Cadmium Sodium Potassium Lithium Cadmium Sodium ANSWER DOWNLOAD EXAMIANS APP
Chemistry The first metal used by a man was Brass Bronze Copper Silver Brass Bronze Copper Silver ANSWER DOWNLOAD EXAMIANS APP
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